when you look at the populations of cities like new york, philadelphia, and as far west as cleveland, ohio. we're also looking at the threat for storm surge, this is very key because winds are going to be strong, and we'll be looking for water to pile up, particularly in the inner harbor areas like into new york harbor, long island sound. all of these are at risk for storm surge and flooding. you know, flooding is actually the leading killer in hurricanes. and a lot of that happens due to storm surge. so some of the rainfall totals you see are up to eight inches. but keep in mind, on the back side of the system, it's cold enough for snow. so candy, we are looking at the threat for heavy snow in the mountains of west virginia, as well. >> wow. big storm. thanks, bonnie. cnn will be covering the storm throughout the day. "reliable sources" is at the top of the hour. now back to "fareed zakaria gps." >>> how much is enough? is anything ever enough? it sounds like a philosophical question, but it's also one about economics. so here's one way to approach answering it. a father and son writ